Reward Matrix
Min-Chun Shih
Only use data from season 2013-2014
Number of games
| Var1 | Freq |
|---|---|
| Playoffs | 91 |
| Regular Season | 1221 |
Distribution of goals in different period time
Questions:
penalty in games?
the manpower of the begining of games in period 2 and 3 is 0?
===== Count Matrix - Ratio =====
Group by Home Team Result(win/lose/tied win/tied lose) & GoalDiff
Time interval = 120 seconds
Hometeam wins
For GoalDiff = 0 plot, the value of count decreases from perid 1 to 3. In period 1, the trend goes down more significantly then in period 2 and 3, the value of count is below average after period 1.
Hometeam lose
Hometeam tied_win
Hometeam tied_lose
Hometeam win(Regular season)
Hometeam lose(Regular season)
Hometeam tied_win(Regular season)
Hometeam tied_lose(Regular season)
Time interval = 60 seconds
Time interval = 30 seconds
Group by Home Team Result(win/lose/tied win/tied lose) & ManpowerDiff
Time interval = 120 seconds
Time interval = 60 seconds
Time interval = 30 seconds
===== Count Matrix - After =====
Group by Home Team Result(win/lose/tied win/tied lose) & GoalDiff
Time interval = 120 seconds
Time interval = 60 seconds
Time interval = 30 seconds
Group by Home Team Result(win/lose/tied win/tied lose) & ManpowerDiff
Time interval = 120 seconds
Time interval = 60 seconds
Time interval = 30 seconds
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Analysis
Different intervals - The trend of lines are almost same for different intervals, but smaller intervals give more details about the ups-and-downs of the count value.
Different counting method - It doesn’t have very significant difference of fluctuation between ratio method and after method, the main trend for each plot is quite similar.